diff --git a/requirements.txt b/requirements.txt
index f63bb82..c3acab1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ mistune==0.7.2
 nbconvert==4.1.0
 nbformat==4.0.1
 notebook==4.1.0
-numpy==1.11.0
+numpy==1.22.0
 pandas==0.18.0
 path.py==8.1.2
 pexpect==4.0.1